Pioneer f-502 Service Manual page 57

Shut Down (Blinking in Green)
SP TERMINAL L ASSY
IC9752 TEMP3
THERMAL
SENSOR
11
(MM3012XN)
SP1
AP3
IC5003 A_NG
AUDIO AMP ASSY
AUDIO_AMP
(LA4625) 5
AP2
AV I/O ASSY
AV1
IC8705
EEPROM
(24LC01B)
SCL_AV
IC7603
SDA_AV
14
VOLUME IC
(BD3869AF)
E2P_SCL
E2P_SDA
IC8702
IF UCOM
(HD64F3687FP)
IC6255 IC6107
Y/C CVBS
(PD0278A) (PD0278A)
IC6257
EEPROM
(24LC01B)
TXD_VS
RXD_VS
VIDEO SLOT 1/2 ASSY
RGB ASSY
IC5701
2 Drive SW
(PD6435A)
AV I/O
I/F ASSY
IC5801
2 Drive SW
AV6 R9
(PD6435A)
8
7 9
or
R8
FAN L
FAN R
VS5 VS4 R12
(MM1522XU)
8
VIDEO SLOT
I/F ASSY
PDP434CMX, PDP504CMX, PDP505CMX
IC7004 IC7101
(PE5362A) (PD5855A)
7
TXD_IC2 TXD_IC3
RXD_IC2 RXD_IC3
CLK_IC2 CLK_IC3
IC2_CE IC3_CE
IC3_BUSY
IC6001
AD_MAIN
(CXA3516AR)
SCL_MA
SDA_MA
8
IC6602
AD_SUB
(AD9883AKST-110)
TEMP3 IC7207
MAIN UCOM
A_NG
TXD_IF, RXD_IF
CLK_IF, BUSY_IF
CE_IF, REQ_IF
10
DRIVER
FAN_NG
11
IC7402
TEMP
SENSOR
TEMP2
57
DIGITAL VIDEO ASSY
(SN74AHC08PW)
IC7206 IC7210
7
3.3V-RST 1.5V-RST
(PST3628UR) (PST3612UR)
IC7209
OR
(TC74VHC08FT)
IC7205
EEPROM
(24LC128)
TXD_IC4
RXD_IC4
8 13
CLK_IC4
IC4_CE
SCL_EP RST2
IC4_BUSY
SDA_EP
R10 D15
B_SCL
2
IC7102 B_SDA
EEPROM
(24LC02B)
TXD_MD
6
RXD_MD
R7 L02
15
L-SENS
VCC_
DOWN1
+12V OVER
CURRENT
15
DETECTION
LED OPT
VCC_
+13.5V, +6V
ASSY
DOWN2
OVER
CURRENT
15
DETECTION
IC5301
3.3V-RST
IC5302 (PST3628UR)
OR
IC5303
1.5V-RST
(PST3612UR)
IC5206
IC5401
EEPROM
IC4
(BR24L04FJ)
(PEF054A-K)
2
1
3
RST2
IC5201
MODULE UCOM
(M30622F8PGP-K)
TXD0
RXD0
4
D4
TEMP1
TE1
RLS
IC1072
TEMP.
SENSOR
(MM1522XU)
PANEL
SENSOR
ASSY